namespace CSharpPro._1030;

public class UserTestChild : UserTest
{
    
    
    
    public override void M1()
    {
        Console.WriteLine("child-M1");
    }

    
    
    public override void M2()
    {
        Console.WriteLine("child-M2");
    }

    
    
    public override void M3()
    {
        Console.WriteLine("child-M3");
    }
}